@charset "utf-8";
$mw:1231px;
$h_t_f:37px;
$h_t_c:#1428A0;
$nav_h:65px;
 

@mixin acommon{
    font-size: 22px;
    line-height: 22px;
    display: inline-block;
    vertical-align: bottom;
    color: black;
}
@mixin title{
    font-size: 27px;
    line-height: 27px;
}
.backtop{
    display: inline-block;
    width: 54px;
    height: 54px;
    border-radius: 5px;
    background: #EEEEEE;
    position: fixed;
    right: 50px;
    bottom: 100px;
    z-index: 10;
    >div{
        width: 34px;
        height: 20px;
        display: inline-block;
        position: absolute;
        top: 0;
        bottom: 0;
        left: 0;
        right: 0;
        margin: auto;
    }
    
}
header{
        >div:first-of-type{
            width: 100%;
            background-color: #f2f2f2;
            .header_top{
                z-index: 4;
                width: $mw;
                height: $h_t_f;
                margin: auto;
                a:first-of-type{
                    font-size: 18px;
                    color: #363636;
                    line-height: $h_t_f;
                    margin-left: 30px;
                    &:hover{
                        color: $h_t_c;
                    }
                    
                }
                a:last-of-type{
                    font-size: 16px;
                    color: #363636;
                    margin-right: 30px;
                    &:hover{
                        color: $h_t_c;
                    }
                    i{
                        font-size: 12px;
                        font-weight: bold;
                        margin-left: 8px;
                        line-height: $h_t_f;
                        &:hover{
                        color: $h_t_c;
                        }
                    }
                }
            }
        }
        .navfix{
            width: 100%;
            background-color: #ffffff;
            position: relative;
            border-bottom: 2px solid #eeeeee;
            .nav_hidden{
                width: 100%;
                background: white;
                position: absolute;
                top:$nav_h;
                z-index: 2;
                >div{
                    display: none;
                    height: 200px;
                    width: $mw;
                    margin: auto;
                    padding-top: 20px;
                    padding-bottom: 20px;
                    font-size: 0;
                    >ul:first-of-type{
                        display: inline-block;
                        border-right: 1px solid #e0dfe5;
                        li{
                            display: inline-block;
                            width: 130px;
                            margin-right: 20px;
                            vertical-align: top;
                            a:first-of-type{
                                width: 100%;
                                display: inline-block;    
                                img{
                                    width: 100%;
                                }
                            }   
                            a:nth-of-type(2){
                                width:100%;
                                display: inline-block;
                                margin:4px auto;
                                font-size: 13px;
                                text-align: center;
                                color: black;
                                &:hover{
                                    color: #1428A0;
                                }
                            }
                        }
                        
                    }
                    >ul:nth-of-type(2){
                        display: inline-block;
                        vertical-align: top;
                        padding-top: 10px;
                        >li{
                            display: inline-block;
                            width: 140px;
                            margin:0 15px;
                            vertical-align: top;
                            >ul{
                                width: 100%;
                                >li{
                                    width: 100%;
                                    >a{
                                       font-size: 16px;
                                       line-height: 25px;
                                       color: #363636;
                                       &:hover{
                                           color: #1428A0;
                                       } 
                                    }   
                                }
                                >li:first-of-type{
                                    >a{
                                        font-size: 18px;
                                        line-height: 35px;
                                    }
                                }
                            }   
                        }   
                    }
                    
                        
                }
            }    
            .nav{
                width: $mw;
                height: $nav_h;
                font-size: 0;
                margin: auto;
                div{
                    width: 130px;
                    height: 22px;
                    margin: auto;
                    padding: 21px;
                    box-sizing: content-box;
                    img{
                        width: 100%;
                    }
                }
                ul:first-of-type{
                    height: $nav_h;
                    margin-left: 30px;
                    li{
                        display: inline-block;
                        height: $nav_h;
                        margin-right: 31px;
                        a{
                            font-size: 16px;
                            color: #3b3636;
                            line-height: 65px;
                            &:hover{
                                color: #1428a0;
                                &::after{
                                    content: "";
                                    display: block;
                                    width: 100%;
                                    height: 2px;
                                    background: #1428a0;
                                    margin-top: -2px;
                                }
                            }
                        }
                    }
                }
                ul:last-of-type{
                    height: $nav_h;
                    margin-right: 30px;
                    li{
                        display: inline-block;
                        height: $nav_h;
                        margin-left: 32px;
                        .icon-xiaoxi{
                            font-size: 24px;
                        }
                        a{
                            font-size: 16px;
                            color: #090909;
                            line-height: 65px;
                            &:hover{
                                color: #1428a0;
                            }
                        }
                    }
                }
            }
        }    
    }
    
    
    
    
footer{
            background: #f5f5f5;
            >div:first-of-type{
                width: 100%;   
                .foot_mian{
                    width: $mw;
                    padding: 0 30px;
                    font-size: 0px;
                    margin: auto;
                    ul{
                        width: 273px;
                        display: inline-block;
                        margin-top: 41px;
                        vertical-align: top;
                        li{
                            a{
                                font-size: 15px;
                                color: black;
                                line-height: 28px;
                                &:hover{
                                    color: #1428a0;
                                }
                                
                            }
                            
                        }
                        li:first-of-type{
                            font-weight: bold;
                        }
                    }
                    .right{
                        width: 265px;
                        margin-top: 25px;
                        p{
                            font-size: 16px;
                            line-height: 16px;
                            margin-bottom: 20px;
                            font-weight: bold;
                        }
                        >div:first-of-type{
                            margin-bottom: 20px;
                            div{
                                width: 40px;
                                height: 40px;
                                display: inline-block;
                                
                                img{
                                    width: 100%;
                                }
                            }
                            div:nth-of-type(2){
                                margin-left: 15px;
                            }
                            div:nth-of-type(3){
                                margin-left: 15px;
                            }
                        }
                        >div:nth-of-type(2){
                            height: 42px;
                            img{
                                height: 100%;
                            }
                        }
                    }
                    >p{
                        font-size: 15px;
                        margin-top: 36px;
                        margin-bottom: 27px;
                    }
                }
            }
            >div:nth-of-type(2){  
                width: 100%;
                background: #525252;  
                .foot_bottom{
                    width: $mw;
                    height: 135px;
                    padding: 0 30px;
                    margin: auto;
                    font-size: 0;
                    >div:first-of-type{
                        display: inline-block;
                        margin-right: 189px;
                        a{
                            font-size: 16px;
                            color: #fafafa;
                            line-height: 72px;
                            margin-right: 23px;
                            display: iinline-block;
                            &:hover{
                                border-bottom: 1px solid #fafafa;
                            }
                        }
                        p{
                            font-size: 12px;
                            color: #cbc2be;
                        }
                    }
                    >div:nth-of-type(2){
                        display: inline-block;
                        padding-top: 30px;
                        vertical-align: top;
                        p{
                            font-size: 12px;
                            color: #fffffc;
                            line-height: 17px;
                            margin-bottom: 12px;
                        }
                        span{
                            font-size: 12px;
                            color: #fffffc;
                            line-height: 23px;
                            vertical-align: top;
                            margin-right: 3px;
                        }
                        >div:first-of-type{
                            display: inline-block;
                            width: 90px;
                            height: 23px;
                            vertical-align: top;
                            margin-right: 18px;
                            img{
                                width: 100%;
                                height: 100%;
                            }
                        }
                        >div:nth-of-type(2){
                            display: inline-block;
                            width: 18px;
                            height: 22px;
                            padding:2px 0;
                            vertical-align: bottom;
                            img{
                                width: 100%;
                            }
                        }
                        >a{
                            font-size: 14px;
                            line-height: 23px;
                            vertical-align: bottom;
                            color: white;
                            
                            
                        }
                    }
                }
            }    
        }
header .fixednav{
    position: fixed;
    top: 0px;
    left: 0px;
    width: 100%;
    z-index: 4;
}